diff options
Diffstat (limited to 'drivers/misc/enclosure.c')
| -rw-r--r-- | drivers/misc/enclosure.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c index e18278aa6bbb..958ee988a1e1 100644 --- a/drivers/misc/enclosure.c +++ b/drivers/misc/enclosure.c @@ -432,8 +432,21 @@ static ssize_t components_show(struct device *cdev, } static DEVICE_ATTR_RO(components); +static ssize_t id_show(struct device *cdev, + struct device_attribute *attr, + char *buf) +{ + struct enclosure_device *edev = to_enclosure_device(cdev); + + if (edev->cb->show_id) + return edev->cb->show_id(edev, buf); + return -EINVAL; +} +static DEVICE_ATTR_RO(id); + static struct attribute *enclosure_class_attrs[] = { &dev_attr_components.attr, + &dev_attr_id.attr, NULL, }; ATTRIBUTE_GROUPS(enclosure_class); |